diff --git a/core/build.gradle b/core/build.gradle
index 09a6c590242..d99ca8c3676 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -157,7 +157,7 @@ dependencies {
     testCompile 'org.apache.httpcomponents:httpclient:4.5.9'
     testCompile 'redis.clients:jedis:3.2.0'
     testCompile 'com.rabbitmq:amqp-client:5.8.0'
-    testCompile 'org.mongodb:mongo-java-driver:3.12.1'
+    testCompile 'org.mongodb:mongo-java-driver:3.12.3'
     testCompile ('org.mockito:mockito-core:3.3.3') {
         exclude(module: 'hamcrest-core')
     }